$PLPC SEC Filings

Filed On	Filing
28 Oct 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
09 Oct 2026	SCHEDULE 13G/A
09 Sep 2026	Form 4: Ruhlman Randall M, 10% owner Sold 142 shares ($56.8K) · Sold 5,000 shares ($2.04M)
19 Aug 2026	144
06 Aug 2026	Form 4: Corlett Glen E, Director Sold 2,000 shares ($914K)
04 Aug 2026	Form 4: Ruhlman Robert G, Director Gave 36,000 shares as a gift
04 Aug 2026	Form 4: Cross Maegan Adams Ruhlman, Director Acquired 18,000 shares (Gift)
04 Aug 2026	Form 4: Ruhlman Jon Ryan, Director Acquired 18,000 shares (Gift)
04 Aug 2026	Form 4: Ruhlman Randall M, 10% owner Disposed of 9,121 shares (Other Transaction) ($3.27M) · Acquired 9,121 shares (Other Transaction) ($3.27M)
30 Jul 2026	10-Q
29 Jul 2026	8-K: Results of Operations and Financial Condition; Regulation FD Disclosure
27 Jul 2026	8-K: Other Events
17 Jul 2026	SCHEDULE 13G
14 Jul 2026	SCHEDULE 13G/A
12 Jun 2026	Form 4: Klaus Andrew S, CFO Returned 635 shares to the issuer ($230K)
11 Jun 2026	Form 4: Ruhlman Jon Ryan, Director Returned 1,000 shares to the issuer ($361K)
10 Jun 2026	Form 4: Morcos Assaad A, VP, US Manufacturing Received 1,000 shares by exercise or conversion ($132K) · Returned 1,000 shares to the issuer ($361K)
10 Jun 2026	Form 4: O'Shaughnessy Timothy, V.P. Human Resources Returned 750 shares to the issuer ($271K)
10 Jun 2026	Form 4: Olenik John J, VP-Research & Engineering Returned 1,000 shares to the issuer ($361K)
09 Jun 2026	Form 4: Hofstetter John M, Executive Vice President Returned 3,446 shares to the issuer ($1.24M)

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